Mining Incidents

AVONDALE PLANT Metal/Non-Metal

CalMat Co · Surface
Controlled by Vulcan Materials Company
Avondale, Maricopa County, AZ  ·  Intermittent
MSHA Mine ID: 0202933

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Fatalities
0
Total incidents
8
Years on record
2005–2022
Latest incident
Mar 2022
Compliance record
MSHA citations since 2001
67
citations
7
significant & substantial
$16,152
proposed penalties
$16,152
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 4,021 0 0 0.0
2025 Q3 7,062 0 0 0.0
2024 Q1 7,624 0 0 0.0
2023 Q4 1,464 1 0 683.1
2023 Q3 6,256 3 0 479.5
2023 Q2 7,382 0 0 0.0
2022 Q4 7,169 0 0 0.0
2022 Q3 8,804 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

8 on file

2022 · 1 incident

March 16, 2022 AZ · Metal/Non-Metal dry screening plant operator, screen house operator SLIP OR FALL OF PERSON
CalMat Co · Fall to the walkway or working surface

An EE exited the area under the main primary feeder and lost footing and fell on the loose material sloping alongside the feeder sustaining a first aid only injury. On 03/23/22 the EE wanted to have the shoulder checked at a clinic. X-Rays were taken and revealed a fractured collar bone and two fractured ribs. EE was released to return to work with restrictions.

2019 · 1 incident

April 8, 2019 AZ · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
CalMat Co · Over-exertion in lifting objects

Injured Employee felt pain in back after lifting two 50 lb sandbags.

2008 · 1 incident

November 4, 2008 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
CalMat Co · Over-exertion (Not Elsewhere Classified)

On second day of employment, the employee stated that while stepping onto the scale strained his back.

2007 · 1 incident

July 10, 2007 AZ · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
CalMat Co · Contact with hot objects or substances

The employee went to the company doctor on 7/10/2007 and was placed on restricted duty. While chipping a weld, using a chipping hammer, a piece of hot slag bounced into the employee's left eye, resulting in a corneal burn to L-eye.

2006 · 2 incidents

November 29, 2006 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
CalMat Co · Fall onto or against objects

Received a laceration to right arm from falling inside an air duct that was slick with dust from the filter house.

November 28, 2006 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
CalMat Co · Over-exertion (Not Elsewhere Classified)

After doing pre-shift inspection, employee climbed on top of his loader to get into cab and then felt a pain in his back.

2005 · 2 incidents

November 3, 2005 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech EXPLODING VESSELS UNDER PRESSURE
CalMat Co · Struck by flying object

Employee was attempting to remove the hydraulic lines from the hydraulic pump setup. When he loosened a threaded line that was under pressure, the line blew and the force caused the employee to be struck with the wrench he was using to loosen the line.

June 24, 2005 AZ · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
CalMat Co · Fall to the walkway or working surface

Employee was rolling a cable reel and stepped on a loose decorative rock on the edge of the plant office lawn. When he stepped on the rock, he lost his balance and in correcting for this loss of balance, overcompensated with his left foot, resulting in sprain to left foot. Initially reported as first aid only.